How to enable the speaker in/speaker out in my dell st2420l.I have plugged in my headphones with mic but no input/output found.how to fix this? pls help me. thx
Are you feeding the monitor via an HDMI connection? HDMI carries digital audio as well as digital video signals. If using DVI or VGA to connect it to your PC, there is no audio being fed to the monitor, so nothing can come out, unless you have a separate audio cable running to the monitor as well from the computer :o)
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